L. Stefaniak - Concepedia

Author

L. Stefaniak

Polish Academy of Sciences

Also Known As

L Stefaniak, L. STEFANIAK, L. Stefaniak, LECH STEFANIAK, Lech Stefaniak, Lech Stefaniak†, Lech stefaniak, Stefaniak, L.

218

Publications

2.9K

Citations

H-Index

Concepts

All Affiliations

Polish Academy of Sciences Institute of Organic Chemistry University of Surrey Institute of Physical Chemistry University of Szczecin

About

L. Stefaniak is an author at Polish Academy of Sciences specializing in chemistry, organic chemistry, and natural sciences.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Natural Sciences	22	59	1.4K
2	Biochemistry	21	50	1.2K
3	Engineering	16	33	768
4	Medicine	14	21	556
5	Applied Physics	2	2	24

L. Stefaniak

Publications

2.3K

Citations

H-Index

Page 1

	Year	Citations
Nitrogen-14 nuclear magnetic resonance of azoles and their benzo-derivatives M. Witanowski, L. Stefaniak, H. Januszewski, Tetrahedron Magnetic Resonance SpectroscopyMagnetic ResonanceChemistryDynamic Nuclear Polarization	1972	119
External neat nitromethane scale for nitrogen chemical shifts M. Witanowski, L. Stefaniak, Sławomir Szymański, Journal of Magnetic Resonance (1969) Chemical MeasurementEngineeringChemical AnalysisPhysical ChemistryOrganic Chemistry	1977	91
<sup>14</sup>N and <sup>13</sup>C NMR of tautomeric systems of mercapto‐ and amino‐pyridines L. Stefaniak Organic Magnetic Resonance Chemical MeasurementEngineeringChemical AnalysisBiochemistryNatural Sciences	1979	79
A <sup>15</sup>N NMR study of some azoles L. Stefaniak, John D. Roberts, M. Witanowski, Organic Magnetic Resonance N Nmr DataN Line WidthsBiochemistryNatural SciencesSpectroscopy	1984	66
Electrostatic Interactions and Conformations of Zwitterionic Pyridinium Alkanoates M. Szafran, Z. Dega‐Szafran, Andrzej Katrusiak, The Journal of Organic Chemistry Materials ScienceCrystal StructureEngineeringGas PhaseX-ray Diffraction	1998	62
14N and 13C NMR of tautomeric systems of hydroxy-pyridines L. Stefaniak Tetrahedron Tautomeric SystemsMagnetic ResonanceChemistryNuclear Magnetic Resonance SpectroscopySpectra-structure Correlation	1976	58
Nitrogen-14 nuclear magnetic resonance of some six-membered aromatic heterocycles M. Witanowski, L. Stefaniak, H. Januszewski, Tetrahedron HeterocyclicSix-membered Aromatic HeterocyclesMagnetic ResonanceOrganic ChemistryChemistry	1971	56
Complete assignments of the 1H, 13C and 15N NMR spectra of caffeine Jerzy Sitkowski, L. Stefaniak, Lionel Nicol, Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy Nmr SpectraBiochemistryMagnetic Resonance SpectroscopyNatural SciencesSpectroscopy	1995	56
<sup>15</sup>N NMR spectroscopy of some azines L. Stefaniak, John D. Roberts, M. Witanowski, Organic Magnetic Resonance HeterocyclicNitrogen AtomBiochemistryNatural SciencesSpectroscopy	1984	53
One‐bond deuterium isotope effects on <sup>15</sup>N chemical shifts in Schiff bases Poul Erik Hansen, Jerzy Sitkowski, L. Stefaniak, Berichte der Bunsengesellschaft für physikalische Chemie High-energy Nuclear ReactionNuclear PhysicsBiochemistryTheoretical Inorganic ChemistryNatural Sciences	1998	50

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